diff --git a/apps/worker/worker_app/tasks/generation_plan_builder.py b/apps/worker/worker_app/tasks/generation_plan_builder.py
index e7db447f3..f35506048 100755
--- a/apps/worker/worker_app/tasks/generation_plan_builder.py
+++ b/apps/worker/worker_app/tasks/generation_plan_builder.py
@@ -13,8 +13,7 @@ from __future__ import annotations
 import traceback
 from dataclasses import dataclass, field
 from datetime import datetime, timezone
-from pathlib import Path
-from typing import Any, Optional
+from typing import Any
 
 # ── 数据类 ───────────────────────────────────────────────────────────────────